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Which statement describes the graph of f (x) = - 4x3 - 28x2 - 32x + 64?

A. The graph crosses the x axis at x = 4 and touches the x axis at x = - 1.

B. The graph touches the x axis at x = 4 and crosses the x axis at x = - 1.

C. The graph crosses the x axis at x = - 4 and touches the x axis at x = 1.

D. The graph touches the x axis at x = - 4 and crosses the x axis at x = 1.

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5 February, 07:17

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Werner · Answer 1

The graph touches the x-axis at x = - 4 and crosses the x axis at x = 1.